public class EagerLazySingletonPatternCarFactory {
    private static EagerLazySingletonPatternCarFactory instance = new EagerLazySingletonPatternCarFactory();
    private EagerLazySingletonPatternCarFactory() {}
    public static EagerLazySingletonPatternCarFactory getInstance() {
        return instance;
    }
    public String showHashCode(){
        return String.valueOf(instance.hashCode());
    }
}
